• 14 Videos, Slides, Films

• 6 History
• 2 Inventors
• 1 Aeronautics
• 1 African American agriculturists
• 1 Agriculturists
• 1 Antiques
• 1 Arches
• 1 Architecture
• 1 Atomic bomb
• 1 Building
• 1 Buildings, structures, etc
• 1 Carver, George Washington, 1864?-1943
• 1 Dams
• 1 Description and travel
• 1 Design and construction
• 1 Documentary television programs
• 1 Edison, Thomas A. (Thomas Alva), 1847-1931
• 1 Enola Gay (Bomber)
• 1 Franklin, Benjamin, 1706-1790
• 1 Inventions
• 1 Iron and steel workers
• 1 John Hancock Center (Chicago, Ill.)
• 1 Los Alamos National Laboratory
• 1 Manhattan Project (U.S.)
• 1 Military art and science

• 14 History Channel (Television network)
• 11 Arts and Entertainment Network
• 10 Nash, Bruce M
• 8 Raphael, Max
• 6 New Video Group
• 4 Cambou, Don
• 2 Hearst Entertainment (Firm)
• 2 Jaffe Productions
• 1 A & E Home Video (Firm)
• 1 Barnicle, Mike
• 1 Calderone, Fran
• 1 Cole, Jeff
• 1 Comisky, Bob
• 1 Dash, Sean
• 1 Ellis, Luke
• 1 Fish, Joanne
• 1 Garrison, Dave
• 1 Hayes, Chuck
• 1 Hickey, Matthew P
• 1 Jaffe, Bob
• 1 Lacques, Anthony
• 1 Lau, Emily
• 1 Maurer, David

• 9 United States
• 1 Arizona
• 1 Boston (Mass.)
• 1 Chicago
• 1 Chicago (Ill.)
• 1 Hoover Dam (Ariz. and Nev.)
• 1 Illinois
• 1 Massachusetts
• 1 Nevada

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